Systems Engineer - Communications & SDR (Hyrbid)

Indra Group; Bellprat; Hybrid; EUR 55,000 - 85,000; Full time

Benefits offered by this job

Open and transparent culture

Continuous learning (Udemy/Open Univ)

Employee discounts

Job summary

Indra Group, based in Barcelona, is seeking a Systems Engineer (Communications & SDR) to contribute to aerospace and satellite projects. The role emphasizes requirements management, DSP algorithm development on Software Defined Radio platforms, and end-to-end communications system design.

You will generate and validate technical requirements, implement DSP on SDR, and contribute to hardware, firmware, and software integration, while producing English documentation.

Qualifications

• Bachelor's or Master's in a related field.
• Experience developing DSP on SDR platforms.
• Experience in requirements generation, management, and validation.
• Proficiency in English technical documentation.

Responsibilities

• Define, generate, maintain, and validate technical system requirements.
• Develop and implement DSP algorithms on SDR platforms.
• Participate in design, integration, and validation of communications systems (hardware, firmware, software).
• Prepare and maintain technical documentation in English (notes, test specs, proposals, user manuals).
• Support verification and validation activities per aerospace/communications standards.

Skills

DSP on SDR

Requirements mgmt

Systems engineering

Technical writing

Education

Bachelor's in Telecommunications Engineering

Master's in Aerospace Engineering

Bachelor's in Electronics Engineering

Job description

Systems Engineer - Communications & SDR (Hyrbid)

Barcelona, CT, ES

Rol: T III

At Indra Group, we develop space technology for the missions of the future.

We drive satellite, Earth observation, communications, and space defense programs, participating in projects that push the boundaries of technological innovation and knowledge.

Join our team working on national and international projects!

We are looking for a Systems Engineer (Communications & SDR) with experience in systems engineering, requirements management, DSP algorithm development on SDR platforms, and communications systems design to join projects focused on the development, integration, and validation of advanced aerospace and satellite communications systems.

What will you do?

• Define, generate, maintain, and validate technical system requirements throughout the project lifecycle.
• Develop and implement digital signal processing (DSP) algorithms on Software Defined Radio (SDR) platforms.
• Participate in the design, integration, and validation of communications systems, including hardware, firmware, and software components.
• Prepare and maintain technical documentation in English, including technical notes, test specifications, proposals, and user manuals.
• Support system verification and validation activities, ensuring compliance with aerospace and communications standards.

What are we looking for?

• Bachelor's or Master's degree in Telecommunications Engineering, Aerospace Engineering, Electronics Engineering, or a related field.
• Experience developing and implementing Digital Signal Processing (DSP) algorithms on Software Defined Radio (SDR) platforms.
• Experience in technical requirements generation, management, and validation.
• Experience preparing technical documentation in English (technical notes, test documentation, proposals, user manuals, etc.).
• At least 3 years of experience in the aerospace industry.
• Advanced knowledge of communications systems and system test requirements specification.

What do we offer?

• Innovative, high-impact projects: Work with cutting-edge technologies on projects with both national and international impact.
• A career plan tailored to you: Designed to support your professional growth and development.
• Autonomy and flexibility: Freedom to organize your work, with a healthy work-life balance adapted to your needs.
• Stability and long-term opportunities: Join a leading company with more than 60,000 professionals and strong financial stability.
• Open and transparent work environment: Enjoy direct communication with managers and colleagues in a collaborative setting.
• Continuous learning: Access training through Open University and Udemy for Business (more than 6,000 courses available).
• Employee discounts and benefits: Enjoy special offers on gyms, restaurants, retail stores, leisure activities, and much more.
• Corporate shuttle service with different routes connecting work centers located outside Madrid city (only applicable where relevant).

What does our recruitment process look like?

• Profile review: We assess your experience and skills to determine your fit for the role.
• Initial phone conversation (5–10 minutes): If you receive a call from an unknown number, it may be us! A brief conversation to get to know you and answer any questions.
• Talent Acquisition interview: An opportunity for you to get to know us better—our values, career model, skills framework, and culture—while we explore whether there's a mutual fit.
• Technical interview: Meet the team, learn more about the project and day-to-day responsibilities, and discuss your technical expertise. Short assessments in English and competencies may also be conducted if required.
• Offer and onboarding: If everything goes well, you'll join our team and begin this exciting new chapter with us!

Estimated hiring process duration: 2–3 weeks.

As a company, we view equality as a cross-cutting principle and a driver of social change. We are committed to equal treatment and opportunities for all, non-discrimination, pay equity, and work-life balance.

This commitment is reflected in fostering respectful and inclusive workplaces where everyone is treated with dignity, can grow professionally, and has equal opportunities in recruitment, training, and career progression, free from discrimination based on gender, age, disability, sexual orientation, gender identity or expression, religion, ethnicity, marital status, or any other personal or social circumstance.

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